Muffler for working vehicle



FIG. 1 is a bottom view of the invention.

FIG. 2 is a first perspective view thereof.

FIG. 3 is a front view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a plane view thereof.

FIG. 6 is a rear view thereof.

FIG. 7 is a right side view thereof; and,

FIG. 8 is a second perspective view thereof. 

CLAIM The ornamental design for a muffler for working vehicle, as shown and described. 